* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  overflow-x: hidden;
  background: #ffffff;
  color: #06275a;
  font-family:
    -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
    "Microsoft YaHei", Arial, sans-serif;
  line-height: 1.5;
}

a {
  color: inherit;
}

.page-shell {
  min-height: 100vh;
  overflow: hidden;
  background: #ffffff;
}

.site-header {
  position: relative;
  z-index: 2;
  display: flex;
  min-height: 78px;
  align-items: center;
  justify-content: flex-start;
  width: min(100% - 48px, 1720px);
  margin: 0 auto;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: #06275a;
  font-weight: 900;
  letter-spacing: 0;
  text-decoration: none;
}

.brand-mark {
  display: inline-grid;
  width: 38px;
  height: 38px;
  place-items: center;
  border-radius: 12px;
  background: #06275a;
  color: #ffffff;
  font-size: 25px;
  line-height: 1;
  transform: rotate(-10deg);
}

.brand-text {
  font-size: 25px;
}

.hero {
  display: grid;
  grid-template-columns: minmax(560px, 0.74fr) minmax(760px, 1.26fr);
  min-height: 100vh;
  align-items: center;
  gap: clamp(40px, 4.6vw, 88px);
  width: min(100% - 48px, 1720px);
  margin: -78px auto 0;
  padding: 78px 0 70px;
}

.hero-copy {
  max-width: 720px;
  margin-left: clamp(20px, 2vw, 36px);
  padding-top: 18px;
}

.hero-kicker {
  display: inline-flex;
  margin-bottom: 24px;
  color: #0b59c9;
  font-size: 16px;
  font-weight: 800;
}

.hero h1 {
  margin: 0;
  color: #06275a;
  font-size: clamp(62px, 4.55vw, 88px);
  font-weight: 900;
  letter-spacing: 0;
  line-height: 1.13;
  white-space: normal;
}

.hero p {
  max-width: 720px;
  margin: 30px 0 0;
  color: #687180;
  font-size: clamp(24px, 1.8vw, 34px);
  font-weight: 650;
  line-height: 1.5;
}

.primary-button {
  display: inline-flex;
  min-width: 174px;
  height: 58px;
  align-items: center;
  justify-content: center;
  margin-top: 46px;
  border-radius: 999px;
  background: #0648bd;
  box-shadow: 0 18px 36px rgba(6, 72, 189, 0.2);
  color: #ffffff;
  font-size: 20px;
  font-weight: 850;
  text-decoration: none;
  transition:
    transform 0.18s ease,
    box-shadow 0.18s ease,
    background-color 0.18s ease;
}

.primary-button:hover {
  background: #043eaa;
  box-shadow: 0 22px 42px rgba(6, 72, 189, 0.28);
  transform: translateY(-2px);
}

.hero-gallery {
  position: relative;
  width: calc(100% + ((100vw - min(100vw - 48px, 1720px)) / 2));
  margin-right: calc((min(100vw - 48px, 1720px) - 100vw) / 2);
  margin-top: -78px;
  align-self: stretch;
  min-height: calc(100vh + 78px);
  overflow: hidden;
}

.hero-gallery::before {
  display: none;
}

.hero-gallery img {
  position: absolute;
  left: -8%;
  top: 0;
  width: 112%;
  height: auto;
  max-width: none;
  border-radius: 0;
  filter: none;
}

.hero-gallery::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  height: min(28vh, 260px);
  background: linear-gradient(
    180deg,
    rgba(255, 255, 255, 0) 0%,
    rgba(255, 255, 255, 0.64) 58%,
    #ffffff 100%
  );
  pointer-events: none;
}

.feature-band {
  position: relative;
  background: #ffffff;
  padding: 112px 24px 118px;
}

.section-inner {
  width: min(100%, 1240px);
  margin: 0 auto;
}

.section-inner h2 {
  margin: 0;
  color: #06275a;
  font-size: clamp(34px, 3.35vw, 56px);
  font-weight: 900;
  letter-spacing: 0;
  line-height: 1.18;
  text-align: center;
}

.section-desc {
  max-width: 760px;
  margin: 22px auto 72px;
  color: rgba(6, 39, 90, 0.68);
  font-size: 21px;
  font-weight: 650;
  line-height: 1.72;
  text-align: center;
}

.feature-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.feature-list li {
  display: flex;
  min-height: 408px;
  flex-direction: column;
  justify-content: space-between;
  border: 1px solid #e5edf6;
  border-radius: 18px;
  background: #ffffff;
  box-shadow: 0 22px 54px rgba(17, 77, 128, 0.1);
  overflow: hidden;
  padding: 28px;
}

.feature-copy {
  min-height: 154px;
}

.feature-list h3 {
  margin: 0 0 18px;
  color: #06275a;
  font-size: clamp(22px, 1.45vw, 26px);
  font-weight: 900;
  line-height: 1.32;
}

.feature-list p {
  margin: 0;
  color: #627083;
  font-size: 16px;
  font-weight: 550;
  line-height: 1.78;
}

.feature-image {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  border: 1px solid #e7edf6;
  border-radius: 14px;
  object-fit: cover;
  box-shadow: 0 16px 34px rgba(17, 77, 128, 0.1);
}

@media (max-width: 1080px) {
  .page-shell {
    background: #ffffff;
  }

  .hero {
    grid-template-columns: 1fr;
    min-height: auto;
    margin-top: 0;
    padding-top: 48px;
  }

  .hero-copy {
    max-width: 760px;
    margin-left: 0;
  }

  .hero h1 {
    white-space: normal;
  }

  .hero-gallery {
    width: 100%;
    margin-right: 0;
    margin-top: 0;
    min-height: 0;
    aspect-ratio: 16 / 10;
    border-radius: 28px;
    box-shadow: 0 28px 54px rgba(17, 77, 128, 0.12);
  }

  .hero-gallery img {
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transform: none;
    left: 0;
    top: 0;
  }

  .feature-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .feature-list li {
    min-height: 430px;
  }
}

@media (max-width: 760px) {
  .site-header {
    width: min(100% - 32px, 1720px);
    min-height: 64px;
  }

  .brand-mark {
    width: 34px;
    height: 34px;
    border-radius: 10px;
    font-size: 22px;
  }

  .brand-text {
    font-size: 22px;
  }

  .hero {
    width: min(100% - 32px, 1720px);
    gap: 28px;
    padding: 28px 0 56px;
  }

  .hero-copy {
    max-width: 100%;
    text-align: left;
  }

  .hero-kicker {
    margin-bottom: 16px;
    font-size: 13px;
    letter-spacing: 0.08em;
  }

  .hero h1 {
    max-width: 100%;
    font-size: 36px;
    line-height: 1.18;
    overflow-wrap: anywhere;
  }

  .hero p {
    max-width: 100%;
    margin-top: 18px;
    font-size: 16px;
    line-height: 1.72;
  }

  .primary-button {
    min-width: 0;
    width: 168px;
    height: 48px;
    margin-top: 28px;
    font-size: 17px;
  }

  .hero-gallery {
    aspect-ratio: 16 / 11;
    border-radius: 22px;
    box-shadow: 0 18px 42px rgba(17, 77, 128, 0.12);
  }

  .hero-gallery::after {
    height: 24%;
  }

  .feature-band {
    padding: 64px 16px 76px;
  }

  .section-inner h2 {
    max-width: 100%;
    margin: 0 auto;
    font-size: 28px;
    line-height: 1.28;
  }

  .section-desc {
    max-width: 100%;
    margin: 16px auto 32px;
    font-size: 16px;
    line-height: 1.7;
  }

  .feature-list {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .feature-list li {
    min-height: auto;
    border-radius: 16px;
    padding: 20px;
  }

  .feature-copy {
    min-height: 0;
    margin-bottom: 20px;
  }

  .feature-list h3 {
    margin-bottom: 14px;
    font-size: 20px;
  }

  .feature-list p {
    font-size: 15px;
    line-height: 1.72;
  }

  .feature-image {
    border-radius: 12px;
  }
}

@media (max-width: 480px) {
  .brand {
    gap: 10px;
  }

  .brand-mark {
    width: 32px;
    height: 32px;
    font-size: 20px;
  }

  .brand-text {
    font-size: 20px;
  }

  .hero h1 {
    font-size: 32px;
  }

  .hero-gallery {
    aspect-ratio: 1.08;
  }
}